/Engine/Source/Runtime/AudioMixer/Public/Quartz/QuartzSubsystem.h
Sharable to allow non-UObjects to un-subscribe if the Subsystem is going to outlive them
[TWeakPtr](API\Runtime\Core\Templates\TWeakPtr)< [FQuartzTickableObjectsManager](API\Runtime\AudioMixer\Quartz\FQuartzTickableObjectsManager) > GetTickableObjectManager() const